Lime Posted on September 13, 2016November 10, 2022 by PlumeriaDB ALL0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ Share This Tweet Share Tags: Growing Media, SoilCategories: Soil - Growing MediumA rock powder consisting primarily of calcium carbonate. Used to raise soil pH (decrease acidity). Related Images:Related Articles: Glossary: Calcium carbonateCalcium (Ca) deficiency guideFertilizer BasicsGuide to Coco Coir Growing MediaSoil pH and its Importance